CN211226605U - Reverse osmosis water treatment system - Google Patents
Reverse osmosis water treatment system Download PDFInfo
- Publication number
- CN211226605U CN211226605U CN201921935099.9U CN201921935099U CN211226605U CN 211226605 U CN211226605 U CN 211226605U CN 201921935099 U CN201921935099 U CN 201921935099U CN 211226605 U CN211226605 U CN 211226605U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- pure water
- water
- treatment system
- controller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 190
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 73
- 239000012528 membrane Substances 0.000 claims abstract description 24
- 238000002360 preparation method Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000006004 Quartz sand Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 230000008676 import Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a reverse osmosis water treatment system relates to water filtration technical field. The system comprises a security filter, a reverse osmosis high-pressure pump, a reverse osmosis membrane group, a pure water tank and a controller, wherein a pure water outlet of the reverse osmosis membrane group is connected with the pure water tank through a pure water pipe, a conductivity meter and an electromagnetic water valve are arranged on the pure water pipe, the conductivity meter is arranged at the position, close to the pure water outlet, of the pure water pipe, and a first electric signal output end of the conductivity meter is connected with a control end of the electromagnetic water valve. The conductivity of the filtered pure water is detected by the conductivity meter, and the electromagnetic water valve is directly and quickly controlled by the conductivity meter to cut off the pure water pipe when the conductivity of the pure water does not meet the conditions, so that the part of the pure water which does not meet the conditions is prevented from flowing into the pure water tank, the pollution to the pure water tank is avoided, and the waste of resources such as water, electricity and the like is avoided; and the reverse osmosis high-pressure pump is closed by feeding back a signal to the controller while the electromagnetic water valve is closed, so that the damage of the reverse osmosis high-pressure pump is effectively prevented.
Description
Technical Field
The utility model relates to a water filtration technology field, concretely relates to reverse osmosis water treatment system.
Background
The reverse osmosis principle is often used in water filtration, in-process such as processing, compare in traditional ion exchange treatment, reverse osmosis treatment can effectual reduction acid-base's emission, be more favorable to environmental protection, reverse osmosis needs's leading parts be reverse osmosis membrane and booster water pump, under the general condition, the quality of water treatment effect depends on reverse osmosis membrane's quality, but along with reverse osmosis membrane's long-time use, can accumulate colloid, metallic oxide, bacterium, organic matter, incrustation scale etc. at reverse osmosis membrane's dense water side, cause reverse osmosis membrane's pollution, cause the decline of water treatment system desalination rate, the water yield reduces, pressure differential increase scheduling problem, continue to filter and will lead to the water in the pure water tank to be polluted, if the water in this pure water tank is used in dialysis equipment, can cause the unqualified condition of dislysate configuration, influence dialysis effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the background art, the utility model provides a centralized liquid supply system.
A reverse osmosis water treatment system comprises a cartridge filter, a reverse osmosis high-pressure pump, a reverse osmosis membrane group, a pure water tank and a controller, wherein the reverse osmosis membrane group comprises a filtered water inlet, a concentrated water outlet and a pure water outlet; one end of the safety filter is used for connecting raw water, the other end of the safety filter is connected with a water inlet of the reverse osmosis high-pressure pump through a pipeline, a water outlet of the reverse osmosis high-pressure pump is connected with a filtered water inlet of the reverse osmosis membrane group through a pipeline, a pure water outlet is connected with the pure water tank through a pure water pipe, a concentrated water outlet is used for discharging concentrated water, the controller is in control connection with the reverse osmosis high-pressure pump, a conductivity meter and an electromagnetic water valve are arranged on the pure water pipe, the conductivity meter is arranged at a position, close to the pure water outlet, of the pure water pipe, a first electric signal output end of the conductivity meter is connected with a control end of the electromagnetic water valve, and a second electric signal output end of; when the measured value of the conductivity meter is larger than the threshold value, the electromagnetic water valve is controlled to be closed through the first electric signal output end, and the reverse osmosis high-pressure pump is controlled to be closed through the controller connected with the second electric signal output end.
Based on the above, the conductivity meter further comprises a third electrical signal output end, and the third electrical signal output end is connected with an alarm.
On the basis, reverse osmosis water treatment system still includes resin filter, active carbon filter, quartz sand filter and raw water pump, resin filter, active carbon filter, quartz sand filter and raw water pump are connected gradually to security filter's one end, the raw water pump is used for connecting the raw water.
Based on the above, the reverse osmosis water treatment system further comprises a pure water pump, wherein a water inlet of the pure water pump is connected with the pure water tank, and the controller is in control connection with the pure water pump.
Based on the above, be provided with the level gauge in the pure water case, the controller sampling is connected the level gauge, the controller is used for when the measured value of level gauge is less than the settlement low value closing pure water pump.
Based on the above, for the configuration of accurate, convenient realization dislysate, reverse osmosis water treatment system still includes the dislysate and prepares the device, the dislysate is prepared the device and is including preparing the cavity, be provided with pure water import and dislysate export on preparing the cavity, the delivery port of pure water pump is connected the pure water import.
Compared with the prior art, the utility model has substantive characteristics and progress, in particular to the utility model, which detects the conductivity of the filtered pure water through the conductivity meter, directly and rapidly controls the electromagnetic water valve to realize the cutting off of the pure water pipe when the conductivity of the pure water does not meet the conditions through the conductivity meter, prevents the part of water which does not meet the conditions from flowing into the pure water tank, and avoids the pollution to the pure water tank; and the reverse osmosis high-pressure pump is closed by feeding back a signal to the controller while the electromagnetic water valve is closed, so that the damage of the reverse osmosis high-pressure pump is effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a reverse osmosis water treatment system according to the present invention;
FIG. 2 is a control block diagram of a reverse osmosis water treatment system according to the present invention;
FIG. 3 is a schematic diagram of a reverse osmosis membrane module of a reverse osmosis water treatment system according to the present invention;
in the figure: 1. a raw water pump; 2. a quartz sand filter; 3. an activated carbon filter; 4. a resin filter; 5. a cartridge filter; 6. a reverse osmosis high pressure pump; 7. a reverse osmosis membrane group; 8. a pure water tank; 9. a controller; 10. a conductivity meter; 11. an electromagnetic water valve; 12. an alarm; 13. a pure water pump; 14. a dialysate preparation device; 15. a pure water outlet; 16. a reverse osmosis membrane; 17. a filtered water inlet; 18. and a concentrated water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a reverse osmosis water treatment system, including raw water pump 1, quartz sand filter 2, activated carbon filter 3, resin filter 4, cartridge filter 5, reverse osmosis high-pressure pump 6, reverse osmosis membrane group 7, pure water case 8 and controller 9, wherein, reverse osmosis membrane group 7 is including crossing water import, dense water export and pure water outlet, and of course, this reverse osmosis membrane group 7 includes reverse osmosis membrane and the casing of parcel this reverse osmosis membrane, and crossing water import, dense water export and pure water outlet set up on this casing.
One end of a raw water pump 1 is connected with raw water, namely unfiltered water, the other end of the raw water pump 1 is connected with one end of a security filter 5 sequentially through a quartz sand filter 2, an activated carbon filter 3 and a resin filter 4, the other end of the security filter 5 is connected with a water inlet of a reverse osmosis high-pressure pump 6 through a pipeline, a water outlet of the reverse osmosis high-pressure pump 6 is connected with a filtered water inlet of a reverse osmosis membrane group 7 through a pipeline, and a pure water outlet is connected with a pure water tank 8 through a pure water pipe.
As shown in fig. 2, a conductivity meter 10 and an electromagnetic water valve 11 are disposed on the pure water pipe, the conductivity meter 10 is disposed at a position close to a pure water outlet of the pure water pipe, a first electrical signal output end of the conductivity meter 10 is connected to a control end of the electromagnetic water valve 11, a second electrical signal output end of the conductivity meter 10 is connected to the controller 9, and a third electrical signal output end of the conductivity meter 10 is connected to an alarm 12. The conductivity meter 10 may be an existing in-line conductivity meter capable of setting a threshold value of conductivity and outputting a corresponding electrical signal, e.g., a voltage signal, a current signal, etc., when a measured value of the conductivity is greater than the threshold value. The electric signals are respectively sent to the control end of the electromagnetic water valve 11, the controller 9 and the alarm 12, and a specific transmission circuit of the electric signals can be adjusted according to actual voltage and current requirements by combining the prior art. Of course, the alarm 12 may be a buzzer, an indicator light, or the like, as other embodiments.
The controller 9 is in control connection with the reverse osmosis high-pressure pump 6, when the measured value of the conductivity meter is larger than a threshold value, the electromagnetic water valve 11 is controlled to be closed through the first electric signal output end, and the controller 9 controls the reverse osmosis high-pressure pump 6 to be closed.
The electromagnetic water valve 11 can be a pilot electromagnetic valve developed for the second time and mainly comprises a pilot valve and a main valve; when the valve is in a normal position, the movable iron core seals the valve guide port, the pressure in the valve cavity is balanced, and the main valve port is opened; when the coil is powered on by the electric signal output of the conductivity meter 10, electromagnetic force is generated to suck up the movable iron core, the medium in the main valve cavity leaks out from the valve port, so that pressure difference is generated, the diaphragm or the valve cup is quickly supported, and the main valve port is closed. Of course, the electromagnetic water valve can realize the functions of power-on closing and lower-point conducting by changing the existing valve body structure and the like easily according to actual requirements. The response speed of the electric signal output of the conductivity meter 10 for directly controlling the electromagnetic water valve 11 is higher, compared with the mode that the electric signal is analyzed by the controller and then the electromagnetic water valve is controlled by the controller, the electromagnetic water valve is closed more quickly and directly, and the pure water pipe is cut off.
As shown in fig. 3, the reverse osmosis membrane module 7 may be a reverse osmosis main unit of the prior art, but all of them should include a pure water outlet 15, a reverse osmosis membrane 16, a filtered water inlet 17 and a concentrated water outlet 18.
As other embodiments, the reverse osmosis water treatment system further comprises a pure water pump 13, a water inlet of the pure water pump 13 is connected with the pure water tank 8, the controller 9 is in control connection with the pure water pump 13, a liquid level meter is arranged in the pure water tank 8, the controller is in sampling connection with the liquid level meter, and when a measured value of the liquid level meter is smaller than a set low value, the controller 9 controls the pure water pump 13 to be closed, so that the pure water pump is prevented from being damaged due to idle running. The utility model discloses well level gauge can measure, confirms water level height in the pure water case, as other implementation modes, can set up two level gauges from top to bottom in the pure water case, goes up the level gauge and realizes the monitoring to the water level upper limit for surpass the water level upper limit and report to the police or stop the operation of reverse osmosis high-pressure pump, lower level gauge realizes the monitoring to the water level lower limit, is used for reporting to the police or stop the operation of pure water pump when being less than the water level lower limit.
As another embodiment, the reverse osmosis water treatment system further includes a dialysate preparation device 14, the dialysate preparation device 14 includes a preparation cavity, the preparation cavity is provided with a pure water inlet and a dialysate outlet, and a water outlet of the pure water pump is connected to the pure water inlet and is used for supplying pure water to the dialysate preparation device 14; in addition, the dialysate preparation device 14 can refer to the prior art, and the present invention is not limited thereto.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A reverse osmosis water treatment system comprises a cartridge filter, a reverse osmosis high-pressure pump, a reverse osmosis membrane group, a pure water tank and a controller, wherein the reverse osmosis membrane group comprises a filtered water inlet, a concentrated water outlet and a pure water outlet; one end of the cartridge filter is used for connecting raw water, the other end of the cartridge filter is connected with a water inlet of the reverse osmosis high-pressure pump through a pipeline, a water outlet of the reverse osmosis high-pressure pump is connected with a filtered water inlet of the reverse osmosis membrane group through a pipeline, a pure water outlet is connected with the pure water tank through a pure water pipe, a concentrated water outlet is used for discharging concentrated water, and the controller is in control connection with the reverse osmosis high-pressure pump and is characterized in that: the pure water pipe is provided with a conductivity meter and an electromagnetic water valve, the conductivity meter is arranged at the position, close to the pure water outlet, of the pure water pipe, a first electric signal output end of the conductivity meter is connected with a control end of the electromagnetic water valve, and a second electric signal output end of the conductivity meter is connected with the controller; when the measured value of the conductivity meter is larger than the threshold value, the electromagnetic water valve is controlled to be closed through the first electric signal output end, and the reverse osmosis high-pressure pump is controlled to be closed through the controller connected with the second electric signal output end.
2. The reverse osmosis water treatment system of claim 1, wherein: the conductivity meter also comprises a third electric signal output end which is connected with an alarm.
3. The reverse osmosis water treatment system of claim 1, wherein: reverse osmosis water processing system still includes resin filter, active carbon filter, quartz sand filter and raw water pump, resin filter, active carbon filter, quartz sand filter and raw water pump are connected gradually to security filter's one end, the raw water pump is used for connecting the raw water.
4. The reverse osmosis water treatment system of claim 1, wherein: the reverse osmosis water treatment system further comprises a pure water pump, a water inlet of the pure water pump is connected with the pure water tank, and the controller is in control connection with the pure water pump.
5. The reverse osmosis water treatment system of claim 4, wherein: the pure water tank is internally provided with a liquid level meter, the controller is connected with the liquid level meter in a sampling mode, and the controller is used for closing the pure water pump when the measurement value of the liquid level meter is smaller than a set low value.
6. The reverse osmosis water treatment system of claim 4, wherein: the reverse osmosis water treatment system further comprises a dialysate preparation device, the dialysate preparation device comprises a preparation cavity, a pure water inlet and a dialysate outlet are formed in the preparation cavity, and a water outlet of the pure water pump is connected with the pure water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935099.9U CN211226605U (en) | 2019-11-11 | 2019-11-11 | Reverse osmosis water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935099.9U CN211226605U (en) | 2019-11-11 | 2019-11-11 | Reverse osmosis water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211226605U true CN211226605U (en) | 2020-08-11 |
Family
ID=71922558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921935099.9U Expired - Fee Related CN211226605U (en) | 2019-11-11 | 2019-11-11 | Reverse osmosis water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211226605U (en) |
-
2019
- 2019-11-11 CN CN201921935099.9U patent/CN211226605U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |